Package | Description |
---|---|
org.apache.commons.collections4 |
This package contains the interfaces and utilities shared across all the subpackages of this component.
|
org.apache.commons.collections4.functors |
This package contains implementations of the
Closure ,
Predicate ,
Transformer and
Factory interfaces. |
Modifier and Type | Method | Description |
---|---|---|
static <T,C extends Closure<? super T>> |
CollectionUtils.forAllButLastDo(java.lang.Iterable<T> collection,
C closure) |
Deprecated.
since 4.1, use
IterableUtils.forEachButLast(Iterable, Closure) instead |
static <T,C extends Closure<? super T>> |
CollectionUtils.forAllButLastDo(java.util.Iterator<T> iterator,
C closure) |
Deprecated.
since 4.1, use
IteratorUtils.forEachButLast(Iterator, Closure) instead |
static <T,C extends Closure<? super T>> |
CollectionUtils.forAllDo(java.lang.Iterable<T> collection,
C closure) |
Deprecated.
since 4.1, use
IterableUtils.forEach(Iterable, Closure) instead |
static <T,C extends Closure<? super T>> |
CollectionUtils.forAllDo(java.util.Iterator<T> iterator,
C closure) |
Deprecated.
since 4.1, use
IteratorUtils.forEach(Iterator, Closure) instead |
Modifier and Type | Method | Description |
---|---|---|
static <E> Closure<E> |
ClosureUtils.asClosure(Transformer<? super E,?> transformer) |
Creates a Closure that calls a Transformer each time it is called.
|
static <E> Closure<E> |
ClosureUtils.chainedClosure(java.util.Collection<? extends Closure<? super E>> closures) |
Create a new Closure that calls each closure in turn, passing the
result into the next closure.
|
static <E> Closure<E> |
ClosureUtils.chainedClosure(Closure<? super E>... closures) |
Create a new Closure that calls each closure in turn, passing the
result into the next closure.
|
static <E> Closure<E> |
ClosureUtils.doWhileClosure(Closure<? super E> closure,
Predicate<? super E> predicate) |
Creates a Closure that will call the closure once and then repeatedly
until the predicate returns false.
|
static <E> Closure<E> |
ClosureUtils.exceptionClosure() |
Gets a Closure that always throws an exception.
|
static <E> Closure<E> |
ClosureUtils.forClosure(int count,
Closure<? super E> closure) |
Creates a Closure that will call the closure
count times. |
static <E> Closure<E> |
ClosureUtils.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure) |
Create a new Closure that calls another closure based on the
result of the specified predicate.
|
static <E> Closure<E> |
ClosureUtils.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure,
Closure<? super E> falseClosure) |
Create a new Closure that calls one of two closures depending
on the specified predicate.
|
static <E> Closure<E> |
ClosureUtils.invokerClosure(java.lang.String methodName) |
Creates a Closure that will invoke a specific method on the closure's
input object by reflection.
|
static <E> Closure<E> |
ClosureUtils.invokerClosure(java.lang.String methodName,
java.lang.Class<?>[] paramTypes,
java.lang.Object[] args) |
Creates a Closure that will invoke a specific method on the closure's
input object by reflection.
|
static <E> Closure<E> |
ClosureUtils.nopClosure() |
Gets a Closure that will do nothing.
|
static <E> Closure<E> |
ClosureUtils.switchClosure(java.util.Map<Predicate<E>,Closure<E>> predicatesAndClosures) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
ClosureUtils.switchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
ClosureUtils.switchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures,
Closure<? super E> defaultClosure) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
ClosureUtils.switchMapClosure(java.util.Map<? extends E,Closure<E>> objectsAndClosures) |
Create a new Closure that uses the input object as a key to find the
closure to call.
|
static <E> Closure<E> |
ClosureUtils.whileClosure(Predicate<? super E> predicate,
Closure<? super E> closure) |
Creates a Closure that will call the closure repeatedly until the
predicate returns false.
|
Modifier and Type | Method | Description |
---|---|---|
static <T> Transformer<T,T> |
TransformerUtils.asTransformer(Closure<? super T> closure) |
Creates a Transformer that calls a Closure each time the transformer is used.
|
static <E> Closure<E> |
ClosureUtils.chainedClosure(Closure<? super E>... closures) |
Create a new Closure that calls each closure in turn, passing the
result into the next closure.
|
static <E> Closure<E> |
ClosureUtils.doWhileClosure(Closure<? super E> closure,
Predicate<? super E> predicate) |
Creates a Closure that will call the closure once and then repeatedly
until the predicate returns false.
|
static <E> Closure<E> |
ClosureUtils.forClosure(int count,
Closure<? super E> closure) |
Creates a Closure that will call the closure
count times. |
void |
FluentIterable.forEach(Closure<? super E> closure) |
Applies the closure to all elements contained in this iterable.
|
static <E> void |
IterableUtils.forEach(java.lang.Iterable<E> iterable,
Closure<? super E> closure) |
Applies the closure to each element of the provided iterable.
|
static <E> void |
IteratorUtils.forEach(java.util.Iterator<E> iterator,
Closure<? super E> closure) |
Applies the closure to each element of the provided iterator.
|
static <E> E |
IterableUtils.forEachButLast(java.lang.Iterable<E> iterable,
Closure<? super E> closure) |
Executes the given closure on each but the last element in the iterable.
|
static <E> E |
IteratorUtils.forEachButLast(java.util.Iterator<E> iterator,
Closure<? super E> closure) |
Executes the given closure on each but the last element in the iterator.
|
static <E> Closure<E> |
ClosureUtils.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure) |
Create a new Closure that calls another closure based on the
result of the specified predicate.
|
static <E> Closure<E> |
ClosureUtils.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure,
Closure<? super E> falseClosure) |
Create a new Closure that calls one of two closures depending
on the specified predicate.
|
static <E> Closure<E> |
ClosureUtils.switchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
ClosureUtils.switchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures,
Closure<? super E> defaultClosure) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
ClosureUtils.whileClosure(Predicate<? super E> predicate,
Closure<? super E> closure) |
Creates a Closure that will call the closure repeatedly until the
predicate returns false.
|
Modifier and Type | Method | Description |
---|---|---|
static <E> Closure<E> |
ClosureUtils.chainedClosure(java.util.Collection<? extends Closure<? super E>> closures) |
Create a new Closure that calls each closure in turn, passing the
result into the next closure.
|
static <E> Closure<E> |
ClosureUtils.switchClosure(java.util.Map<Predicate<E>,Closure<E>> predicatesAndClosures) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
ClosureUtils.switchMapClosure(java.util.Map<? extends E,Closure<E>> objectsAndClosures) |
Create a new Closure that uses the input object as a key to find the
closure to call.
|
Modifier and Type | Class | Description |
---|---|---|
class |
CatchAndRethrowClosure<E> |
Closure that catches any checked exception and re-throws it as a
FunctorException runtime exception. |
class |
ChainedClosure<E> |
Closure implementation that chains the specified closures together.
|
class |
ExceptionClosure<E> |
Closure implementation that always throws an exception.
|
class |
ForClosure<E> |
Closure implementation that calls another closure n times, like a for loop.
|
class |
IfClosure<E> |
Closure implementation acts as an if statement calling one or other closure
based on a predicate.
|
class |
NOPClosure<E> |
Closure implementation that does nothing.
|
class |
SwitchClosure<E> |
Closure implementation calls the closure whose predicate returns true,
like a switch statement.
|
class |
TransformerClosure<E> |
Closure implementation that calls a Transformer using the input object
and ignore the result.
|
class |
WhileClosure<E> |
Closure implementation that executes a closure repeatedly until a condition is met,
like a do-while or while loop.
|
Modifier and Type | Field | Description |
---|---|---|
static Closure |
ExceptionClosure.INSTANCE |
Singleton predicate instance
|
static Closure |
NOPClosure.INSTANCE |
Singleton predicate instance
|
Modifier and Type | Method | Description |
---|---|---|
static <E> Closure<E> |
ChainedClosure.chainedClosure(java.util.Collection<? extends Closure<? super E>> closures) |
Create a new Closure that calls each closure in turn, passing the
result into the next closure.
|
static <E> Closure<E> |
ChainedClosure.chainedClosure(Closure<? super E>... closures) |
Factory method that performs validation and copies the parameter array.
|
static <E> Closure<E> |
ExceptionClosure.exceptionClosure() |
Factory returning the singleton instance.
|
static <E> Closure<E> |
ForClosure.forClosure(int count,
Closure<? super E> closure) |
Factory method that performs validation.
|
Closure<? super T> |
ClosureTransformer.getClosure() |
Gets the closure.
|
Closure<? super E> |
ForClosure.getClosure() |
Gets the closure.
|
Closure<? super E> |
WhileClosure.getClosure() |
Gets the closure.
|
Closure<? super E>[] |
ChainedClosure.getClosures() |
Gets the closures.
|
Closure<? super E>[] |
SwitchClosure.getClosures() |
Gets the closures.
|
Closure<? super E> |
SwitchClosure.getDefaultClosure() |
Gets the default closure.
|
Closure<? super E> |
IfClosure.getFalseClosure() |
Gets the closure called when false.
|
Closure<? super E> |
IfClosure.getTrueClosure() |
Gets the closure called when true.
|
static <E> Closure<E> |
IfClosure.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure) |
Factory method that performs validation.
|
static <E> Closure<E> |
IfClosure.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure,
Closure<? super E> falseClosure) |
Factory method that performs validation.
|
static <E> Closure<E> |
NOPClosure.nopClosure() |
Factory returning the singleton instance.
|
static <E> Closure<E> |
SwitchClosure.switchClosure(java.util.Map<Predicate<E>,Closure<E>> predicatesAndClosures) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
static <E> Closure<E> |
SwitchClosure.switchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures,
Closure<? super E> defaultClosure) |
Factory method that performs validation and copies the parameter arrays.
|
static <E> Closure<E> |
TransformerClosure.transformerClosure(Transformer<? super E,?> transformer) |
Factory method that performs validation.
|
static <E> Closure<E> |
WhileClosure.whileClosure(Predicate<? super E> predicate,
Closure<? super E> closure,
boolean doLoop) |
Factory method that performs validation.
|
Modifier and Type | Method | Description |
---|---|---|
static <E> Closure<E> |
ChainedClosure.chainedClosure(Closure<? super E>... closures) |
Factory method that performs validation and copies the parameter array.
|
static <T> Transformer<T,T> |
ClosureTransformer.closureTransformer(Closure<? super T> closure) |
Factory method that performs validation.
|
static <E> Closure<E> |
ForClosure.forClosure(int count,
Closure<? super E> closure) |
Factory method that performs validation.
|
static <E> Closure<E> |
IfClosure.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure) |
Factory method that performs validation.
|
static <E> Closure<E> |
IfClosure.ifClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure,
Closure<? super E> falseClosure) |
Factory method that performs validation.
|
static <E> Closure<E> |
SwitchClosure.switchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures,
Closure<? super E> defaultClosure) |
Factory method that performs validation and copies the parameter arrays.
|
static <E> Closure<E> |
WhileClosure.whileClosure(Predicate<? super E> predicate,
Closure<? super E> closure,
boolean doLoop) |
Factory method that performs validation.
|
Modifier and Type | Method | Description |
---|---|---|
static <E> Closure<E> |
ChainedClosure.chainedClosure(java.util.Collection<? extends Closure<? super E>> closures) |
Create a new Closure that calls each closure in turn, passing the
result into the next closure.
|
static <E> Closure<E> |
SwitchClosure.switchClosure(java.util.Map<Predicate<E>,Closure<E>> predicatesAndClosures) |
Create a new Closure that calls one of the closures depending
on the predicates.
|
Constructor | Description |
---|---|
ChainedClosure(Closure<? super E>... closures) |
Constructor that performs no validation.
|
ClosureTransformer(Closure<? super T> closure) |
Constructor that performs no validation.
|
ForClosure(int count,
Closure<? super E> closure) |
Constructor that performs no validation.
|
IfClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure) |
Constructor that performs no validation.
|
IfClosure(Predicate<? super E> predicate,
Closure<? super E> trueClosure,
Closure<? super E> falseClosure) |
Constructor that performs no validation.
|
SwitchClosure(Predicate<? super E>[] predicates,
Closure<? super E>[] closures,
Closure<? super E> defaultClosure) |
Constructor that performs no validation.
|
WhileClosure(Predicate<? super E> predicate,
Closure<? super E> closure,
boolean doLoop) |
Constructor that performs no validation.
|
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